81734568

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{25997}}^1$

素因数の和:26137

約数の個数: 32

約数和(自身を含む): 205904160

約数和(自身を除く): 124169592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 25997, 51994, 77991, 103988, 155982, 207976, 311964, 623928, 3405607, 6811214, 10216821, 13622428, 20433642, 27244856, 40867284, 81734568]

約数ペア:

[(1, 81734568), (2, 40867284), (3, 27244856), (4, 20433642), (6, 13622428), (8, 10216821), (12, 6811214), (24, 3405607), (131, 623928), (262, 311964), (393, 207976), (524, 155982), (786, 103988), (1048, 77991), (1572, 51994), (3144, 25997)]